which sentences uses the word blue in a connotative manner?

During his "Blue Period," the artist Pablo Picasso used that color in many of paintings.

The dress code for the event is casual, but blue jeans and sneakers are discouraged.

Amina takes out her violin and plays when she feels blue, and it always manages to cheer her up.

Robert would have preferred a red lampshade, but the store only had blue lampshades in stock.

Amina takes out her violin and plays when she feels blue, and it always manages to cheer her up.

The sentence that uses the word "blue" in a connotative manner is:

During his "Blue Period," the artist Pablo Picasso used that color in many of his paintings.

The sentence that uses the word "blue" in a connotative manner is: "Amina takes out her violin and plays when she feels blue, and it always manages to cheer her up."

To determine this, we need to understand what connotation means. Connotation refers to the emotional or cultural associations that a word carries beyond its literal meaning. In this case, the word "blue" is used metaphorically to describe a feeling of sadness or melancholy.

In the other sentences, the word "blue" is used in a literal sense to describe the color or to refer to a specific period in art history. Only in the sentence about Amina is "blue" used to express an emotional state, thus making it a connotative usage.